Inapparent infection ofDiatraea grandiosella byHeliothis virescens cytoplasmic polyhedrosis virus P. P. SikorowskiR. G. LuttrellA. M. Lawrence OriginalPaper Pages: 347 - 351
Life history and coldhardiness ofAthrycia cinerea (Dipt.: Tachinidae) in western Canada W. J. TurnockR. J. Bilodeau OriginalPaper Pages: 353 - 362
Toxicity of a number of pesticides to strains ofTyphlodromus pyri andAmblyseius andersoni (Acari: Phytoseiidae) C. DusoP. CamporeseL. P. S. van der Geest OriginalPaper Pages: 363 - 372
A survey of black scale,Saissetia oleae [Hom.: Coccidae] parasitoids [Hym.: Chalcidoidea] in southern California L. J. LampsonJ. G. Morse OriginalPaper Pages: 373 - 390
An effective trapping method for field studies of opiine braconid parasitoids of tephritid fruit flies R. H. MessingT. T. Y. Wong OriginalPaper Pages: 391 - 396
Natural enemies ofPlutella xylostella (Lep.: Plutellidae) on crucifers in Honduras J. CorderoR. D. Cave OriginalPaper Pages: 397 - 407
Host specificity and aspects of the biology ofCalligrapha pantherina (Col.: Chrysomelidae), a biological control agent ofSida acuta [Malvaceae] andS. rhombifolia in Australia I. W. FornoR. C. KassulkeK. L. S. Harley OriginalPaper Pages: 409 - 417
Larval parasitoids and pathogens of the groundnut leaf miner,Aproaerema modicella (Lep.: Gelechiidae), in India T. G. ShanowerJ. A. WightmanG. V. Ranga Rao OriginalPaper Pages: 419 - 427
Intraspecific host discrimination and larval competition inMicroplitis croceipes, Microplitis demolitor, Cotesia kazak (HYM.: Braconidae) andHyposoter didymator HYM: Ichneumonidae), parasitoids ofHeliothis virescens (LEP.: Noctuidae) P. Glynn TillmanJanine E. Powell OriginalPaper Pages: 429 - 437
Interspecific discrimination and larval competition amongMicroplitis croceipes, Microplitis demolitor, Cotesia kazak (Hym.: Braconidae), andHyposoter didymator (Hym.: Ichneumonidae), parasitoids ofHeliothis virescens (Lep.: Noctuidae) P. Glynn TillmanJanine E. Powell OriginalPaper Pages: 439 - 451
Une entomopoxvirose chez l'orthoptèreAnacridium aegyptium G. MeynadierA. AmargierC. Vago OriginalPaper Pages: 453 - 464
Phytophagous insects collected fromParkinsonia aculeata [Leguminosae: Caesalpiniaceae] in the Sonoran desert region of the southwestern United States and Mexico W. Woods OriginalPaper Pages: 465 - 474
Effects of bacterial contamination on development ofMicroplitis croceipes [Hym.: Braconidae] P. P. SikorowskiJ. E. PowellA. M. Lawrence OriginalPaper Pages: 475 - 481
Host specificity testing and suitability of the parasitoidMicroctonus hyperodae (Hym.: Braconidae, Euphorinae) as a biological control agent ofListronotus bonariensis (Col.: Curculionidae) in New Zealand S. L. GoldsonM. R. McNeillJ. R. Proffitt OriginalPaper Pages: 483 - 498